DG may refer to:
DG Vaishnav College (Dwaraka Doss Goverdhan Doss Vaishnav College), commonly known as DGVC, is a Liberal arts, commerce and science college in Chennai, India.
DGM ("Diego, Gianfranco and Maurizio", after the founding members) is an Italian Progressive metal band.
DGR-Crosley is an American professional stock car racing team that currently competes in the NASCAR Camping World Truck Series, the NASCAR K&N Pro Series East, and the ARCA Racing Series.
DGM Racing (formerly King Autosport) is a Canadian professional stock car racing team that currently competes in the NASCAR Xfinity Series.
DGLUCY (D-glutamate cyclase) is a protein that in humans is encoded by the DGLUCY gene.
The DGCR8 microprocessor complex subunit (DiGeorge syndrome chromosomal [or critical] region 8) is a protein that in humans is encoded by the DGCR8 gene.